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Finding the Fourth Proportional to 629,339.40, 943,635.66 and 250,056.63

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Solution

The fourth proportional to 629,339.40, 943,635.66 and 250,056.63 is: 374,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,339.40 : 943,635.66 = 250,056.63 : x
  2. Step 2: Convert to fraction form
    629,339.40/943,635.66 = 250,056.63/x
  3. Step 3: Cross multiply
    629,339.40x = 943,635.66 × 250,056.63
  4. Step 4: Simplify right side
    629,339.40x = 235,962,353,087.43
  5. Step 5: Solve for x
    x = 235,962,353,087.43/629,339.40
  6. Step 6: Final answer
    x = 374,936.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.